asp.net - 显示事件代码的 Asp.net 网页：3005 未处理的异常。应用程序部署在 windows server 2008 r2

Question

我已经部署了我的 .net web 应用程序，它在 windows server 中工作，但是当我移到 windows server 2008 r2 时。我的网站中只有两个页面每隔 10 到 15 分钟就会出现一次异常。这些页面在一段时间内运行良好，然后突然抛出如下异常

3005 
   An unhandled exception has occurred. 
   9/12/2012 2:48:22 AM 
   9/12/2012 6:48:22 AM 
   8e88fffed9bd4edeb5a2a9c94ba189f8 
   8 
   1 
   0 
   /LM/W3SVC/3/ROOT-1-129919060903353364 
   Full w3wp.exe 
   NT AUTHORITY\NETWORK SERVICE 
   FileLoadException 
   Could not load file or assembly 'Microsoft.Practices.EnterpriseLibrary.Common, Version=4.1.0.0, Culture=neutral, PublicKeyToken=945cb50e7342eb4c' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) at System.ModuleHandle.ResolveType(RuntimeModule module, Int32 typeToken, IntPtr* typeInstArgs, Int32 typeInstCount, IntPtr* methodInstArgs, Int32 methodInstCount, ObjectHandleOnStack type) at System.ModuleHandle.ResolveTypeHandleInternal(RuntimeModule module, Int32 typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext) at System.ModuleHandle.ResolveTypeHandle(Int32 typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext) at System.Reflection.RuntimeModule.ResolveType(Int32 metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments) at System.Reflection.CustomAttribute.FilterCustomAttributeRecord(CustomAttributeRecord caRecord, MetadataImport scope, Assembly& lastAptcaOkAssembly, RuntimeModule decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilterType, Boolean mustBeInheritable, Object[] attributes, IList derivedAttributes, RuntimeType& attributeType, IRuntimeMethodInfo& ctor, Boolean& ctorHasParameters, Boolean& isVarArg) at System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeModule decoratedModule, Int32 decoratedMetadataToken, Int32 pcaCount, RuntimeType attributeFilterType, Boolean mustBeInheritable, IList derivedAttributes, Boolean isDecoratedTargetSecurityTransparent) at System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeAssembly assembly, RuntimeType caType) at System.Web.UI.AssemblyCache.GetAjaxFrameworkAssemblyAttribute(Assembly assembly) at System.Web.UI.ScriptManager.get_DefaultAjaxFrameworkAssembly() at System.Web.UI.ScriptManager..ctor() at ASP.pages_claims_referralform_aspx.__BuildControlScriptClaims 

我的 IIS 详细信息是

框架版本是 4.0 IIS 版本是 7.5.7600